/* 整体院 木の芽(架空・制作の作例) — 静的CSS。フレームワーク非依存。 */

:root {
  --bg: #F5F0E6;        /* 地: 生成り */
  --surface: #FBF8F2;   /* 面: 一段明るい */
  --ink: #2B2A28;       /* 文字: 墨 */
  --muted: #6B655C;     /* 補足 */
  --kaki: #C2592E;      /* 差し色: 柿色(番号・細い線・大きな文字のみ) */
  --kaki-deep: #B04E26; /* 柿色を少し深めた色(ボタン面。白文字で 5:1 以上) */
  --kaki-hover: #963F1B;
  --line: #DED6C6;      /* 罫線 */
  --ph: #E6DECF;        /* 画像の背景(読み込み前・未配置時) */

  --serif: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;

  --gutter: clamp(20px, 5vw, 40px);
  --section: clamp(72px, 12vw, 140px);
  --frame: 14px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.03em;
  line-break: strict;
  word-break: auto-phrase;
  overflow-wrap: break-word;
}

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

img { display: block; max-width: 100%; }

a { color: inherit; text-underline-offset: 0.25em; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
  font-feature-settings: "palt";
  text-wrap: balance;
}

.nb { display: inline-block; }
.muted { color: var(--muted); font-size: 0.9375rem; }

/* フォーカスリング(すべての操作要素) */
:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
}
.skip:focus { top: 12px; }

/* ---------- 共通レイアウト ---------- */
.wrap {
  width: min(100% - var(--gutter) * 2, 1080px);
  margin-inline: auto;
}
.wrap--narrow { width: min(100% - var(--gutter) * 2, 800px); }

.sec {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}
.sec--surface { background: var(--surface); }

section[id] { scroll-margin-top: 88px; }

.sec-title {
  font-size: clamp(26px, 3.6vw, 40px);
  margin-bottom: clamp(28px, 4vw, 48px);
}
.sec-title::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin-bottom: 22px;
  background: var(--kaki);
}
.sec-title + .sec-lead { margin-top: calc(clamp(28px, 4vw, 48px) * -0.5); }
.sec-lead {
  margin-bottom: clamp(32px, 5vw, 56px);
  color: var(--muted);
}

/* ---------- 作例帯 ---------- */
.notice {
  padding: 8px var(--gutter);
  background: var(--ink);
  color: var(--bg);
  font-size: 0.8125rem;
  line-height: 1.6;
  text-align: center;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(100% - var(--gutter) * 2, 1080px);
  min-height: 68px;
  margin-inline: auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--serif);
  line-height: 1.2;
}
.logo::before {
  content: "";
  width: 2px;
  height: 32px;
  background: var(--kaki);
}
.logo__sub {
  align-self: flex-end;
  padding-bottom: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}
.logo__name {
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 32px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.btn--primary {
  background: var(--kaki-deep);
  border-color: var(--kaki-deep);
  color: #fff;
}
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 0.9375rem; letter-spacing: 0.06em; }
.btn--lg { min-height: 60px; padding: 0 40px; }
.btn[disabled] { cursor: not-allowed; }

@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background-color 0.2s, color 0.2s, border-color 0.2s; }
}
a.btn--primary:hover { background: var(--kaki-hover); border-color: var(--kaki-hover); }

/* ---------- 写真 ---------- */
.photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: var(--ph);
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
  border-radius: 2px;
}
.photo--43 img { aspect-ratio: 4 / 3; }
.photo--staff img { aspect-ratio: 4 / 5; }

/* 少しずらした細い柿色の枠線 */
.frame {
  position: relative;
  isolation: isolate;
  margin: 0 var(--frame) var(--frame) 0;
}
.frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 1px solid var(--kaki);
  border-radius: 2px;
  transform: translate(var(--frame), var(--frame));
  pointer-events: none;
}

/* ---------- 2. ヒーロー ---------- */
.hero {
  padding-block: clamp(28px, 5vw, 64px) clamp(64px, 9vw, 104px);
}
.hero__grid {
  display: grid;
  gap: 40px;
  padding-inline: var(--gutter);
}
.hero__photo { order: -1; }
.hero__photo img {
  aspect-ratio: 3 / 2;
  max-height: 640px;
}
.hero__title {
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.06em;
}
.hero__lead {
  margin-top: 24px;
  color: var(--muted);
}
.offer {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  margin-top: 32px;
  padding: 12px 24px 12px 20px;
  background: var(--surface);
  border: 1px solid var(--kaki);
  border-radius: 2px;
  line-height: 1.5;
}
.offer__lead { font-weight: 500; }
.offer__price { font-family: var(--serif); font-weight: 700; }
.offer__price b {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  margin-right: 2px;
}
.offer__price small { margin-left: 4px; font-family: var(--sans); font-size: 0.8125rem; font-weight: 400; color: var(--muted); }
.hero__cta { margin-top: 28px; }

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(300px, 4fr) 8fr;
    align-items: center;
    gap: 56px;
    padding-left: max(var(--gutter), calc((100% - 1080px) / 2));
    padding-right: 0;
  }
  .hero__photo { order: 0; margin: 0 0 var(--frame) var(--frame); }
  .hero__photo::after { transform: translate(calc(var(--frame) * -1), var(--frame)); }
}

/* スマホ幅(700px以下)のヒーロー: 縦長写真を全面に敷き、下側を地の色へ溶かして文字を重ねる */
@media (max-width: 700px) {
  :root {
    --header-h: 69px;  /* 固定ヘッダーの高さ(68px + 罫線1px) */
    --notice-h: 58px;  /* 作例帯(2行組みのとき) */
  }
  .hero { padding: 0; }
  .hero__grid {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0;
    padding: 0;
    min-height: 500px;
    min-height: max(500px, calc(100vh - var(--header-h) - var(--notice-h)));
    min-height: max(500px, calc(100svh - var(--header-h) - var(--notice-h)));
  }

  /* 写真: 全幅・全面。ずらした枠線は外す */
  .hero__photo {
    position: absolute;
    inset: 0;
    z-index: 0;
    margin: 0;
    background: var(--ph);
  }
  .hero__photo::after { display: none; }
  .hero__photo picture { display: block; height: 100%; }
  .hero__photo img {
    width: 100%;
    height: 100%;
    max-height: none;
    aspect-ratio: auto;
    object-fit: cover;
    object-position: 50% 30%;
    border-radius: 0;
  }

  /* 文字の塊は下詰め。背後に「透明→地の色」の縦グラデーションを敷く。
     文字の最上端は不透明度 .92 の位置(上端から72px)に置くので、塊が高くなっても読める */
  .hero__text {
    position: relative;
    z-index: 1;
    padding: 0 var(--gutter) 24px;
  }
  .hero__text::before {
    content: "";
    position: absolute;
    z-index: -1;
    left: 0;
    right: 0;
    top: -72px;
    bottom: 0;
    background: linear-gradient(
      to bottom,
      rgba(245, 240, 230, 0) 0,
      rgba(245, 240, 230, 0.55) 32px,
      rgba(245, 240, 230, 0.92) 72px,
      #F5F0E6 110px
    );
  }

  .hero__title { font-size: 28px; line-height: 1.45; }
  .hero__title .nb { display: block; }
  .hero__lead { margin-top: 12px; font-size: 0.9375rem; line-height: 1.7; }
  .offer { margin-top: 16px; padding: 8px 16px; gap: 2px 14px; }
  .offer__price b { font-size: 1.625rem; }
  .hero__cta { margin-top: 18px; }
  .hero__cta .btn { width: 100%; min-height: 54px; padding: 0 20px; }
}

/* ---------- 3. こんな方へ ---------- */
.for-list {
  display: grid;
  gap: 40px 32px;
}
.for-item {
  padding-top: 24px;
  border-top: 1px solid var(--kaki);
}
.for-item h3 { font-size: 1.25rem; margin-bottom: 12px; }
.for-item p { color: var(--muted); font-size: 0.9375rem; line-height: 1.85; }
@media (min-width: 768px) {
  .for-list { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 4. 3つの約束 ---------- */
.promise-layout { display: grid; gap: 56px; }
.promise {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 24px;
  padding-block: 32px;
  border-top: 1px solid var(--line);
}
.promise:first-child { padding-top: 0; border-top: 0; }
.promise__no {
  font-family: var(--serif);
  font-size: clamp(56px, 7vw, 80px);
  font-weight: 800;
  line-height: 1;
  color: var(--kaki);
  min-width: 0.6em;
}
.promise h3 { font-size: clamp(19px, 2vw, 22px); margin-bottom: 10px; }
.promise p { font-size: 0.9375rem; color: var(--muted); }

.promise-photos { display: grid; gap: 32px; align-content: start; }
@media (min-width: 900px) {
  .promise-layout { grid-template-columns: 7fr 5fr; gap: 72px; align-items: start; }
  .promise-photos .photo { width: 88%; }
  .promise-photos .photo:nth-child(2) { margin-left: auto; margin-right: var(--frame); }
}

/* ---------- 5. 当日の流れ ---------- */
.flow { display: grid; gap: 0; }
.flow__step {
  position: relative;
  padding: 0 0 36px 28px;
  border-left: 1px solid var(--kaki);
}
.flow__step:last-child { padding-bottom: 0; border-left-color: transparent; }
.flow__step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 14px;
  width: 7px;
  height: 7px;
  background: var(--kaki);
}
.flow__no {
  display: block;
  font-family: var(--serif);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--kaki);
}
.flow__step h3 { font-size: 1.25rem; margin-top: 4px; }
.flow__time {
  margin: 2px 0 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.125rem;
}
.flow__step p:last-child { font-size: 0.9375rem; color: var(--muted); line-height: 1.85; }

@media (min-width: 900px) {
  .flow { grid-template-columns: repeat(4, 1fr); }
  .flow__step {
    padding: 28px 28px 0 0;
    border-left: 0;
    border-top: 1px solid var(--kaki);
  }
  .flow__step:last-child { border-top-color: var(--kaki); padding-right: 0; }
  .flow__step::before { left: 0; top: -4px; }
}

.flow-foot {
  display: grid;
  gap: 48px;
  margin-top: clamp(56px, 8vw, 96px);
}
.flow-total__label { font-size: 0.875rem; color: var(--muted); line-height: 1.5; }
.flow-total__num {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}
.flow-total__num b {
  font-size: clamp(64px, 9vw, 96px);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-right: 4px;
}
.timebar {
  display: flex;
  gap: 3px;
  margin: 20px 0 14px;
}
.timebar__seg { height: 8px; background: var(--kaki); }
.timebar__seg--20 { flex: 20; }
.timebar__seg--5 { flex: 5; }
.timebar__seg--30 { flex: 30; }
.timebar__seg--5b { flex: 5; }
.flow-total__sum { font-size: 0.9375rem; }
.flow-total__note { margin-top: 20px; font-size: 0.9375rem; color: var(--muted); }

@media (min-width: 900px) {
  .flow-foot { grid-template-columns: 5fr 6fr; gap: 80px; align-items: center; }
}

/* ---------- 6. 料金 ---------- */
.price { border-bottom: 1px solid var(--line); }
.price__row {
  display: grid;
  gap: 8px 32px;
  padding-block: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}
.price__label {
  display: block;
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.4;
}
.price__time { display: block; color: var(--muted); font-size: 0.9375rem; }
.price dd { font-family: var(--serif); line-height: 1.1; }
.price__num {
  font-size: clamp(60px, 11vw, 112px);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.price__unit { font-size: clamp(22px, 3vw, 32px); font-weight: 700; margin-left: 4px; }
.price__tax { font-family: var(--sans); font-size: 0.875rem; color: var(--muted); margin-left: 8px; letter-spacing: 0.03em; }
@media (min-width: 768px) {
  .price__row { grid-template-columns: 1fr auto; align-items: center; }
  .price dd { text-align: right; }
}

.notes { margin-top: 32px; display: grid; gap: 8px; }
.notes li { position: relative; padding-left: 1.4em; font-size: 0.9375rem; color: var(--muted); }
.notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 0.7em;
  height: 1px;
  background: var(--kaki);
}

/* ---------- 7. 施術者 ---------- */
.staff { display: grid; gap: 40px; }
.staff .photo { width: min(100% - var(--frame), 340px); }
.staff__role { font-size: 0.875rem; color: var(--muted); line-height: 1.5; }
.staff__name {
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.4;
  margin-bottom: 20px;
}
.staff__ruby {
  display: block;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.staff__msg { max-width: 34em; }
.career { margin-top: 32px; display: grid; }
.career > div {
  display: grid;
  gap: 0 24px;
  padding-block: 14px;
  border-top: 1px solid var(--line);
}
.career > div:last-child { border-bottom: 1px solid var(--line); }
.career dt { font-family: var(--serif); font-weight: 700; }
.career dd { color: var(--muted); font-size: 0.9375rem; }
@media (min-width: 768px) {
  .staff { grid-template-columns: 340px 1fr; gap: 72px; align-items: center; }
  .career > div { grid-template-columns: 9em 1fr; }
}
@media (min-width: 768px) and (max-width: 899px) {
  .staff { grid-template-columns: 260px 1fr; gap: 48px; }
}

/* ---------- 8. よくある質問 ---------- */
.faq { border-bottom: 1px solid var(--line); }
.faq details { border-top: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  padding: 22px 44px 22px 0;
  font-family: var(--serif);
  font-size: clamp(17px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.05em;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
/* 開閉アイコン(+ / −)は細い線2本で描く */
.faq summary::before,
.faq summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--kaki);
}
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: none; }
.faq details p { padding: 0 38px 28px 0; color: var(--muted); }

/* ---------- 9. アクセス ---------- */
.access { display: grid; gap: 48px; }
.info > div {
  display: grid;
  gap: 0 24px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
}
.info > div:last-child { border-bottom: 1px solid var(--line); }
.info dt { font-family: var(--serif); font-weight: 700; }
.info dd { font-size: 0.9375rem; }
@media (min-width: 768px) {
  .access { grid-template-columns: 5fr 6fr; gap: 72px; align-items: center; }
  .info > div { grid-template-columns: 6em 1fr; }
}

/* ---------- 10. 予約 ---------- */
.reserve__panel {
  padding: clamp(40px, 7vw, 80px) clamp(20px, 5vw, 56px);
  background: var(--surface);
  border: 1px solid var(--line);
  text-align: center;
}
.reserve__title {
  font-size: clamp(26px, 4.2vw, 42px);
  font-weight: 800;
  line-height: 1.6;
}
.reserve__lead { margin-top: 24px; color: var(--muted); }
.reserve__btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}
.reserve__btns .btn { min-width: min(100%, 240px); }
.reserve__note { margin-top: 20px; font-size: 0.875rem; color: var(--muted); }

/* ---------- 11. フッター ---------- */
.site-footer {
  padding-block: 56px 64px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  text-align: center;
}
.site-footer__name { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; letter-spacing: 0.12em; }
.site-footer__fake { font-size: 0.875rem; font-weight: 600; color: var(--muted); }
.site-footer__text { margin-top: 8px; font-size: 0.875rem; color: var(--muted); }
.site-footer__credit { margin-top: 20px; font-size: 0.875rem; }

/* ---------- スマホ: 固定予約バー ---------- */
.fixbar { display: none; }
@media (max-width: 767px) {
  .fixbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
    background: var(--surface);
    border-top: 1px solid var(--line);
  }
  .fixbar.is-hidden { display: none; }
  .fixbar__text { display: flex; align-items: baseline; gap: 10px; line-height: 1.4; }
  .fixbar__text span { font-size: 0.8125rem; }
  .fixbar__text b { font-family: var(--serif); font-size: 1.375rem; font-weight: 800; }
  .site-footer { padding-bottom: calc(112px + env(safe-area-inset-bottom)); }
  section[id] { scroll-margin-top: 76px; }
}
@media (max-width: 400px) {
  .logo__sub { display: none; }
  .btn--lg { padding: 0 24px; }
}